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annotate src/libmlk-rpg/rpg/property.c @ 328:60a4f904da21

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rpg: separate property from save
author David Demelier <markand@malikania.fr>
date Mon, 04 Oct 2021 13:10:11 +0200
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children ea4a3af71c18
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1 /*
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2 * property.c -- manage game properties
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3 *
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4 * Copyright (c) 2020-2021 David Demelier <markand@malikania.fr>
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5 *
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6 * Permission to use, copy, modify, and/or distribute this software for any
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7 * purpose with or without fee is hereby granted, provided that the above
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8 * copyright notice and this permission notice appear in all copies.
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9 *
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10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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17 */
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18
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19 #include <assert.h>
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20
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21 #include <assets/sql/property-save.h>
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22 #include <assets/sql/property-remove.h>
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23 #include <assets/sql/property-load.h>
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24
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25 #include "property.h"
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26 #include "save.h"
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27
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28 int
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29 property_save(const struct property *p, struct save *s)
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30 {
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31 assert(p);
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32 assert(save_ok(s));
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33
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34 return save_exec(s, (const char *)assets_sql_property_save, "ss", p->key, p->value);
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35 }
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36
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37 int
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38 property_load(struct property *p, struct save *s)
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39 {
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40 assert(p);
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41 assert(save_ok(s));
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42
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43 struct save_stmt stmt;
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44 int ret;
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45
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46 if (save_stmt_init(s, &stmt, (const char *)assets_sql_property_load, "s", p->key) < 0)
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47 return -1;
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48
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49 switch (save_stmt_next(&stmt, "s", p->value, sizeof (p->value))) {
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50 case SAVE_STMT_DONE:
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51 case SAVE_STMT_ERROR:
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52 ret = -1;
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53 break;
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54 default:
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55 ret = 0;
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56 }
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57
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58 save_stmt_finish(&stmt);
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59
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60 return ret;
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61 }
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62
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63 int
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64 property_remove(struct property *p, struct save *s)
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65 {
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66 assert(p);
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67 assert(save_ok(s));
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68
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69 return save_exec(s, (const char *)assets_sql_property_remove, "s", p->key);
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70 }
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71